According to your sign and symptom you are suffering from gastric problem like belching and burping.
Reason- low water intake,
More spicy and fatty foods.
No exercise ,
Any ulcer or any pathology in the gastric mucosa ,
Increase
lipid level,
Any problem in the
liver ,
Constipation etc .
You should do some test as CBC,
LFT, lipid profile and USG of whole abdomen and
Everything are normal then you can go for upper gi Endoscopy to find out any abnormalities in the git area.
Next Steps
You should take consultation once time with doctor.
Health Tips
Please follow good life style as take plenty of fluid and take less spicy and fatty foods and do exercise regularly with yoga and meditation and keep positive attitude to fight any problem of your life.